638634606

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4627787}}^1$

素因数の和:4627815

約数の個数: 16

約数和(自身を含む): 1332802944

約数和(自身を除く): 694168338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 4627787, 9255574, 13883361, 27766722, 106439101, 212878202, 319317303, 638634606]

約数ペア:

[(1, 638634606), (2, 319317303), (3, 212878202), (6, 106439101), (23, 27766722), (46, 13883361), (69, 9255574), (138, 4627787)]